CVE-2026-13442

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-28. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS namespace to access owner-only vector content and influence later query results. This causes cross-user information disclosure and limited integrity impact through persistent poisoning of returned results.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

July 28, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

Security Bulletin: Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints

https://www.ibm.com/support/pages/node/7279988

Vendor Advisories for CVE-2026-13442(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 22× in last 7d / 87× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 176 total refreshes for this CVE.

  1. 2026-09-19 05:16 UTCEG score recompute
  2. 2026-09-19 05:15 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 15:22 UTCGHSA enrichment
  5. 2026-09-18 01:54 UTCEG score recompute
  6. 2026-09-18 01:54 UTCGHSA enrichment
  7. 2026-09-17 01:39 UTCEG score recompute
  8. 2026-09-17 01:39 UTCGHSA enrichment
  9. 2026-09-16 05:52 UTCEG score recompute
  10. 2026-09-16 05:52 UTCGHSA enrichment
  11. 2026-09-16 05:14 UTCEPSS rescore
  12. 2026-09-15 08:32 UTCEG score recompute
  13. 2026-09-15 08:32 UTCGHSA enrichment
  14. 2026-09-14 15:13 UTCGHSA enrichment
  15. 2026-09-14 01:18 UTCEG score recompute
  16. 2026-09-14 01:18 UTCGHSA enrichment
  17. 2026-09-13 16:46 UTCEPSS rescore
  18. 2026-09-13 12:41 UTCGHSA enrichment
  19. 2026-09-13 00:03 UTCEG score recompute
  20. 2026-09-13 00:03 UTCGHSA enrichment
  21. 2026-09-12 15:00 UTCEPSS rescore
  22. 2026-09-12 10:08 UTCGHSA enrichment
  23. 2026-09-11 21:30 UTCEG score recompute
  24. 2026-09-11 21:30 UTCGHSA enrichment
  25. 2026-09-11 14:52 UTCEPSS rescore
Show 75 more
  1. 2026-09-11 09:36 UTCEPSS rescore
  2. 2026-09-11 08:52 UTCGHSA enrichment
  3. 2026-09-10 20:14 UTCEG score recompute
  4. 2026-09-10 20:14 UTCGHSA enrichment
  5. 2026-09-10 09:34 UTCEPSS rescore
  6. 2026-09-10 07:36 UTCGHSA enrichment
  7. 2026-09-09 07:58 UTCEG score recompute
  8. 2026-09-09 07:58 UTCGHSA enrichment
  9. 2026-09-08 22:00 UTCEPSS rescore
  10. 2026-09-07 20:54 UTCEG score recompute
  11. 2026-09-07 20:54 UTCGHSA enrichment
  12. 2026-09-07 16:01 UTCEPSS rescore
  13. 2026-09-06 22:47 UTCEG score recompute
  14. 2026-09-06 22:47 UTCGHSA enrichment
  15. 2026-09-06 13:47 UTCEPSS rescore
  16. 2026-09-06 07:46 UTCGHSA enrichment
  17. 2026-09-05 19:09 UTCEG score recompute
  18. 2026-09-05 19:09 UTCGHSA enrichment
  19. 2026-09-05 05:26 UTCEG score recompute
  20. 2026-09-05 05:26 UTCGHSA enrichment
  21. 2026-09-04 11:59 UTCEG score recompute
  22. 2026-09-04 11:59 UTCGHSA enrichment
  23. 2026-09-04 05:06 UTCEPSS rescore
  24. 2026-09-02 14:11 UTCEPSS rescore
  25. 2026-09-01 22:50 UTCEG score recompute
  26. 2026-09-01 22:50 UTCGHSA enrichment
  27. 2026-09-01 13:53 UTCEPSS rescore
  28. 2026-09-01 00:43 UTCGHSA enrichment
  29. 2026-08-31 00:48 UTCEG score recompute
  30. 2026-08-31 00:48 UTCGHSA enrichment
  31. 2026-08-30 19:17 UTCEPSS rescore
  32. 2026-08-30 12:10 UTCEG score recompute
  33. 2026-08-30 12:10 UTCGHSA enrichment
  34. 2026-08-30 01:21 UTCEPSS rescore
  35. 2026-08-29 23:30 UTCEG score recompute
  36. 2026-08-29 23:30 UTCGHSA enrichment
  37. 2026-08-28 21:40 UTCEPSS rescore
  38. 2026-08-28 02:05 UTCEG score recompute
  39. 2026-08-28 02:05 UTCGHSA enrichment
  40. 2026-08-27 14:24 UTCEPSS rescore
  41. 2026-08-27 13:25 UTCGHSA enrichment
  42. 2026-08-27 00:47 UTCEG score recompute
  43. 2026-08-27 00:47 UTCGHSA enrichment
  44. 2026-08-26 12:09 UTCGHSA enrichment
  45. 2026-08-25 23:27 UTCEG score recompute
  46. 2026-08-25 23:27 UTCGHSA enrichment
  47. 2026-08-25 13:48 UTCEPSS rescore
  48. 2026-08-25 10:18 UTCGHSA enrichment
  49. 2026-08-24 21:40 UTCEG score recompute
  50. 2026-08-24 21:40 UTCGHSA enrichment
  51. 2026-08-24 08:42 UTCGHSA enrichment
  52. 2026-08-23 19:57 UTCGHSA enrichment
  53. 2026-08-23 07:19 UTCGHSA enrichment
  54. 2026-08-22 18:42 UTCGHSA enrichment
  55. 2026-08-22 06:04 UTCEG score recompute
  56. 2026-08-22 06:04 UTCGHSA enrichment
  57. 2026-08-21 23:48 UTCEPSS rescore
  58. 2026-08-21 17:26 UTCGHSA enrichment
  59. 2026-08-21 04:48 UTCEG score recompute
  60. 2026-08-21 04:48 UTCGHSA enrichment
  61. 2026-08-20 22:55 UTCEPSS rescore
  62. 2026-08-20 16:09 UTCGHSA enrichment
  63. 2026-08-20 03:29 UTCEG score recompute
  64. 2026-08-20 03:29 UTCGHSA enrichment
  65. 2026-08-19 17:03 UTCEPSS rescore
  66. 2026-08-19 14:40 UTCGHSA enrichment
  67. 2026-08-19 01:41 UTCGHSA enrichment
  68. 2026-08-18 13:03 UTCGHSA enrichment
  69. 2026-08-18 00:00 UTCEG score recompute
  70. 2026-08-18 00:00 UTCGHSA enrichment
  71. 2026-08-17 11:22 UTCGHSA enrichment
  72. 2026-08-16 22:45 UTCEG score recompute
  73. 2026-08-16 22:45 UTCGHSA enrichment
  74. 2026-08-16 14:56 UTCEPSS rescore
  75. 2026-08-16 10:07 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-13442?
CVE-2026-13442 is a high vulnerability published on July 28, 2026. IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS namespace to access owner-only vector content and influence later query results. This causes cross-user information disclosure and limited integrity impact through persistent poisoning of returned results.
When was CVE-2026-13442 disclosed?
CVE-2026-13442 was first published in the National Vulnerability Database on July 28, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13442 actively exploited?
CVE-2026-13442 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 92.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13442?
CVE-2026-13442 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-13442?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13442, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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